MOLLUSCA OF THE GuLF OF MEXICO 64 



1857, {^& Biicdnuvi); Hilgard, House of Rep. Ex. Doc, i, 

 pt. 2, p. 886, 1878; Ball, Bull. 37, U. S. N. M., p. 118, pi. 

 50, f. 16, '89: Johnson, Occ. Pa. Bost. Soc. N. H., 7, p. 

 133. 1915- 



Bnccinum zonalis Linsley, Am. Jour. Sci., (i); 48, p. 285, 

 1845. 



Distribution. — Canada to Florida Keys. 0-12 fms. Gulf 

 coast: Cedar Keys, Fla.; Chandeleurs, La.; Galveston and 

 Corpus Christi, Tex. Pleistocene. Lake Borgne borings. 

 La., Knapp's wells, Terrebonne Parish, No. 2 at 1050- 1790, 

 No. 3 at 258-1375 feet. Also of North Creek, Manatee and 

 Labelle, West Fla. Pliocene of the Caloosahatchie, Fla. 



duclosiana d'Orbigny, Moll. Cuba, 2 p. 136, pi. 21, f. 31-33, '45. 

 (Not of Sowerby, 1847, which is a Javan shell); Dall, Bull 

 37, U.S.N. M., p. 118, '89, (as hmata var.); Dall and Simp- 

 son, Bull. U. S. Fish Com., i, p. 405, 1901. 



Distribution. — Hatteras to Barbados and Tampa, West Fla. 

 0-63 fms. 



diaphana Verrill, Tr. Conn. Acad., 5, p. 513, pi. 58, f. 2, 1882; 

 Dall, Bull. M. C. Z., 18, p. 191, pi. 35, f. 9, '89; Bull. 37, 

 U. S. N. M., p. 118, pi. 35, f. 9, '89. 



Distribution. — Rhode Isl. to Gulf of Mexico between Mis- 

 sissippi delta and Cedar Keys, 64-487 fms. 



Genus N8TIDELLA Swainson 



parvula Dunker, Zeitschr, Mai., p, 64, 1847, (as Buccinum); 

 Tryou, Man., 5, p. 122, pi. 48, f. 77, '83; Dall, Bull. 37, 

 U. S. N. M.,p. 118, "89. 



Distribution. — Gulf of Mexico, Texas region, to Barbados. 



Genus AESOPUS Gould 



stearnsi Tr3^on, Man. Conch.. 5. p. 179, 1883, {diS Seminclla); 

 Dall, Bull. M. C. Z., 18, p. 194, pl- 29, f. 5, '89; Bull. 37, 

 p. 118, pl. 29, f. 5, '89. 



